2013760007

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 2553016320

約数和(自身を除く): 539256313

約数列:

[1, 7, 17, 49, 71, 79, 119, 431, 497, 553, 833, 1207, 1343, 3017, 3479, 3871, 5609, 7327, 8449, 9401, 21119, 30601, 34049, 39263, 51289, 59143, 65807, 95353, 214207, 238343, 274841, 359023, 520217, 578833, 667471, 1499449, 1668401, 2417479, 3641519, 4051831, 4672297, 16922353, 25490633, 28362817, 41097143, 118456471, 287680001, 2013760007]

約数ペア:

[(1, 2013760007), (7, 287680001), (17, 118456471), (49, 41097143), (71, 28362817), (79, 25490633), (119, 16922353), (431, 4672297), (497, 4051831), (553, 3641519), (833, 2417479), (1207, 1668401), (1343, 1499449), (3017, 667471), (3479, 578833), (3871, 520217), (5609, 359023), (7327, 274841), (8449, 238343), (9401, 214207), (21119, 95353), (30601, 65807), (34049, 59143), (39263, 51289)]