2102451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 3268608

約数和(自身を除く): 1166157

約数列:

[1, 3, 13, 31, 37, 39, 47, 93, 111, 141, 403, 481, 611, 1147, 1209, 1443, 1457, 1739, 1833, 3441, 4371, 5217, 14911, 18941, 22607, 44733, 53909, 56823, 67821, 161727, 700817, 2102451]

約数ペア:

[(1, 2102451), (3, 700817), (13, 161727), (31, 67821), (37, 56823), (39, 53909), (47, 44733), (93, 22607), (111, 18941), (141, 14911), (403, 5217), (481, 4371), (611, 3441), (1147, 1833), (1209, 1739), (1443, 1457)]