21775335

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 14415897

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 461, 705, 1005, 1383, 2305, 3149, 6915, 9447, 15745, 21667, 30887, 47235, 65001, 92661, 108335, 154435, 325005, 463305, 1451689, 4355067, 7258445, 21775335]

約数ペア:

[(1, 21775335), (3, 7258445), (5, 4355067), (15, 1451689), (47, 463305), (67, 325005), (141, 154435), (201, 108335), (235, 92661), (335, 65001), (461, 47235), (705, 30887), (1005, 21667), (1383, 15745), (2305, 9447), (3149, 6915)]