399932447

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 419489280

約数和(自身を除く): 19556833

約数列:

[1, 47, 67, 89, 1427, 3149, 4183, 5963, 67069, 95609, 127003, 280261, 4493623, 5969141, 8509201, 399932447]

約数ペア:

[(1, 399932447), (47, 8509201), (67, 5969141), (89, 4493623), (1427, 280261), (3149, 127003), (4183, 95609), (5963, 67069)]