191931411

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5323}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 312795648

約数和(自身を除く): 120864237

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 2121, 5151, 5323, 12019, 15969, 36057, 37261, 90491, 111783, 271473, 537623, 633437, 1612869, 1900311, 3763361, 9139591, 11290083, 27418773, 63977137, 191931411]

約数ペア:

[(1, 191931411), (3, 63977137), (7, 27418773), (17, 11290083), (21, 9139591), (51, 3763361), (101, 1900311), (119, 1612869), (303, 633437), (357, 537623), (707, 271473), (1717, 111783), (2121, 90491), (5151, 37261), (5323, 36057), (12019, 15969)]