163906197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35317}}^1$

素因数の和:35357

約数の個数: 32

約数和(自身を含む): 284804352

約数和(自身を除く): 120898155

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 35317, 105951, 247219, 459121, 600389, 741657, 1377363, 1801167, 3213847, 4202723, 7805057, 9641541, 12608169, 23415171, 54635399, 163906197]

約数ペア:

[(1, 163906197), (3, 54635399), (7, 23415171), (13, 12608169), (17, 9641541), (21, 7805057), (39, 4202723), (51, 3213847), (91, 1801167), (119, 1377363), (221, 741657), (273, 600389), (357, 459121), (663, 247219), (1547, 105951), (4641, 35317)]