207908103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 101749497

約数列:

[1, 3, 13, 31, 39, 93, 383, 403, 449, 1149, 1209, 1347, 4979, 5837, 11873, 13919, 14937, 17511, 35619, 41757, 154349, 171967, 180947, 463047, 515901, 542841, 2235571, 5330977, 6706713, 15992931, 69302701, 207908103]

約数ペア:

[(1, 207908103), (3, 69302701), (13, 15992931), (31, 6706713), (39, 5330977), (93, 2235571), (383, 542841), (403, 515901), (449, 463047), (1149, 180947), (1209, 171967), (1347, 154349), (4979, 41757), (5837, 35619), (11873, 17511), (13919, 14937)]