21701922243

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{26539}}^1$

素因数の和:26771

約数の個数: 32

約数和(自身を含む): 30497644800

約数和(自身を除く): 8795722557

約数列:

[1, 3, 37, 53, 111, 139, 159, 417, 1961, 5143, 5883, 7367, 15429, 22101, 26539, 79617, 272579, 817737, 981943, 1406567, 2945829, 3688921, 4219701, 11066763, 52042979, 136490077, 156128937, 195512813, 409470231, 586538439, 7233974081, 21701922243]

約数ペア:

[(1, 21701922243), (3, 7233974081), (37, 586538439), (53, 409470231), (111, 195512813), (139, 156128937), (159, 136490077), (417, 52042979), (1961, 11066763), (5143, 4219701), (5883, 3688921), (7367, 2945829), (15429, 1406567), (22101, 981943), (26539, 817737), (79617, 272579)]