201926319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 325224960

約数和(自身を除く): 123298641

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 399, 843, 1801, 1967, 5339, 5403, 5901, 12607, 16017, 34219, 37373, 37821, 102657, 112119, 239533, 506081, 718599, 1518243, 3542567, 9615539, 10627701, 28846617, 67308773, 201926319]

約数ペア:

[(1, 201926319), (3, 67308773), (7, 28846617), (19, 10627701), (21, 9615539), (57, 3542567), (133, 1518243), (281, 718599), (399, 506081), (843, 239533), (1801, 112119), (1967, 102657), (5339, 37821), (5403, 37373), (5901, 34219), (12607, 16017)]