155536951661

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 196231053312

約数和(自身を除く): 40694101651

約数列:

[1, 7, 13, 71, 91, 211, 271, 421, 497, 923, 1477, 1897, 2743, 2947, 3523, 5473, 6461, 14981, 19201, 19241, 24661, 29891, 38311, 57181, 88831, 104867, 114091, 134687, 194753, 209237, 250133, 388583, 400267, 621817, 743353, 798637, 1154803, 1363271, 1483183, 1750931, 2720081, 4059851, 5203471, 6307001, 8083621, 8100461, 10382281, 24073201, 28418957, 44149007, 52778063, 56703227, 81991013, 105305993, 168512407, 312951613, 369446441, 573937091, 737141951, 1709197271, 2190661291, 11964380897, 22219564523, 155536951661]

約数ペア:

[(1, 155536951661), (7, 22219564523), (13, 11964380897), (71, 2190661291), (91, 1709197271), (211, 737141951), (271, 573937091), (421, 369446441), (497, 312951613), (923, 168512407), (1477, 105305993), (1897, 81991013), (2743, 56703227), (2947, 52778063), (3523, 44149007), (5473, 28418957), (6461, 24073201), (14981, 10382281), (19201, 8100461), (19241, 8083621), (24661, 6307001), (29891, 5203471), (38311, 4059851), (57181, 2720081), (88831, 1750931), (104867, 1483183), (114091, 1363271), (134687, 1154803), (194753, 798637), (209237, 743353), (250133, 621817), (388583, 400267)]