211672611865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1\times {\mathrm{67421}}^1$

素因数の和:71841

約数の個数: 32

約数和(自身を含む): 298486363392

約数和(自身を除く): 86813751527

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 4391, 21955, 48301, 57083, 67421, 241505, 285415, 337105, 627913, 741631, 876473, 3139565, 3708155, 4382365, 9641203, 48206015, 296045611, 1480228055, 3256501721, 3848592943, 16282508605, 19242964715, 42334522373, 211672611865]

約数ペア:

[(1, 211672611865), (5, 42334522373), (11, 19242964715), (13, 16282508605), (55, 3848592943), (65, 3256501721), (143, 1480228055), (715, 296045611), (4391, 48206015), (21955, 9641203), (48301, 4382365), (57083, 3708155), (67421, 3139565), (241505, 876473), (285415, 741631), (337105, 627913)]