21291234

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 44388864

約数和(自身を除く): 23097630

約数列:

[1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 1013, 2026, 3039, 3503, 6078, 7006, 10509, 21018, 31403, 62806, 94209, 114469, 188418, 228938, 343407, 686814, 3548539, 7097078, 10645617, 21291234]

約数ペア:

[(1, 21291234), (2, 10645617), (3, 7097078), (6, 3548539), (31, 686814), (62, 343407), (93, 228938), (113, 188418), (186, 114469), (226, 94209), (339, 62806), (678, 31403), (1013, 21018), (2026, 10509), (3039, 7006), (3503, 6078)]