212530227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1439}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 349655040

約数和(自身を除く): 137124813

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 541, 1439, 1623, 3787, 4317, 7033, 10073, 11361, 18707, 21099, 30219, 49231, 56121, 130949, 147693, 392847, 778499, 2335497, 5449493, 10120487, 16348479, 30361461, 70843409, 212530227]

約数ペア:

[(1, 212530227), (3, 70843409), (7, 30361461), (13, 16348479), (21, 10120487), (39, 5449493), (91, 2335497), (273, 778499), (541, 392847), (1439, 147693), (1623, 130949), (3787, 56121), (4317, 49231), (7033, 30219), (10073, 21099), (11361, 18707)]