21000906354

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9383783}}^1$

素因数の和:9384161

約数の個数: 16

約数和(自身を含む): 42114422592

約数和(自身を除く): 21113516238

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9383783, 18767566, 28151349, 56302698, 3500151059, 7000302118, 10500453177, 21000906354]

約数ペア:

[(1, 21000906354), (2, 10500453177), (3, 7000302118), (6, 3500151059), (373, 56302698), (746, 28151349), (1119, 18767566), (2238, 9383783)]