4370831997

素因数分解:

$3^1\times 7^2\times {\mathrm{1531}}^1\times {\mathrm{19421}}^1$

素因数の和:20969

約数の個数: 24

約数和(自身を含む): 6784026912

約数和(自身を除く): 2413194915

約数列:

[1, 3, 7, 21, 49, 147, 1531, 4593, 10717, 19421, 32151, 58263, 75019, 135947, 225057, 407841, 951629, 2854887, 29733551, 89200653, 208134857, 624404571, 1456943999, 4370831997]

約数ペア:

[(1, 4370831997), (3, 1456943999), (7, 624404571), (21, 208134857), (49, 89200653), (147, 29733551), (1531, 2854887), (4593, 951629), (10717, 407841), (19421, 225057), (32151, 135947), (58263, 75019)]