21469065

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 14252151

約数列:

[1, 3, 5, 15, 37, 101, 111, 185, 303, 383, 505, 555, 1149, 1515, 1915, 3737, 5745, 11211, 14171, 18685, 38683, 42513, 56055, 70855, 116049, 193415, 212565, 580245, 1431271, 4293813, 7156355, 21469065]

約数ペア:

[(1, 21469065), (3, 7156355), (5, 4293813), (15, 1431271), (37, 580245), (101, 212565), (111, 193415), (185, 116049), (303, 70855), (383, 56055), (505, 42513), (555, 38683), (1149, 18685), (1515, 14171), (1915, 11211), (3737, 5745)]