21501498

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 24687942

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2969, 3621, 5938, 7242, 8907, 17814, 50473, 100946, 151419, 210799, 302838, 421598, 632397, 1264794, 3583583, 7167166, 10750749, 21501498]

約数ペア:

[(1, 21501498), (2, 10750749), (3, 7167166), (6, 3583583), (17, 1264794), (34, 632397), (51, 421598), (71, 302838), (102, 210799), (142, 151419), (213, 100946), (426, 50473), (1207, 17814), (2414, 8907), (2969, 7242), (3621, 5938)]