2391641853

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{1993}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 3455203200

約数和(自身を除く): 1063561347

約数列:

[1, 3, 19, 37, 57, 111, 569, 703, 1707, 1993, 2109, 5979, 10811, 21053, 32433, 37867, 63159, 73741, 113601, 221223, 400007, 1134017, 1200021, 1401079, 3402051, 4203237, 21546323, 41958629, 64638969, 125875887, 797213951, 2391641853]

約数ペア:

[(1, 2391641853), (3, 797213951), (19, 125875887), (37, 64638969), (57, 41958629), (111, 21546323), (569, 4203237), (703, 3402051), (1707, 1401079), (1993, 1200021), (2109, 1134017), (5979, 400007), (10811, 221223), (21053, 113601), (32433, 73741), (37867, 63159)]