11918973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 18284544

約数和(自身を除く): 6365571

約数列:

[1, 3, 11, 31, 33, 61, 93, 183, 191, 341, 573, 671, 1023, 1891, 2013, 2101, 5673, 5921, 6303, 11651, 17763, 20801, 34953, 62403, 65131, 128161, 195393, 361181, 384483, 1083543, 3972991, 11918973]

約数ペア:

[(1, 11918973), (3, 3972991), (11, 1083543), (31, 384483), (33, 361181), (61, 195393), (93, 128161), (183, 65131), (191, 62403), (341, 34953), (573, 20801), (671, 17763), (1023, 11651), (1891, 6303), (2013, 5921), (2101, 5673)]