2013155431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3119}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 2539929600

約数和(自身を除く): 526774169

約数列:

[1, 7, 19, 23, 133, 161, 211, 437, 1477, 3059, 3119, 4009, 4853, 21833, 28063, 33971, 59261, 71737, 92207, 414827, 502159, 645449, 658109, 1363003, 4606763, 9541021, 12504071, 15136507, 87528497, 105955549, 287593633, 2013155431]

約数ペア:

[(1, 2013155431), (7, 287593633), (19, 105955549), (23, 87528497), (133, 15136507), (161, 12504071), (211, 9541021), (437, 4606763), (1477, 1363003), (3059, 658109), (3119, 645449), (4009, 502159), (4853, 414827), (21833, 92207), (28063, 71737), (33971, 59261)]