421422729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10223}}^1$

素因数の和:10397

約数の個数: 32

約数和(自身を含む): 696213504

約数和(自身を除く): 274790775

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1963, 3171, 5889, 10223, 13741, 30669, 41223, 71561, 132899, 214683, 398697, 930293, 1543673, 2790879, 4631019, 10805711, 20067749, 32417133, 60203247, 140474243, 421422729]

約数ペア:

[(1, 421422729), (3, 140474243), (7, 60203247), (13, 32417133), (21, 20067749), (39, 10805711), (91, 4631019), (151, 2790879), (273, 1543673), (453, 930293), (1057, 398697), (1963, 214683), (3171, 132899), (5889, 71561), (10223, 41223), (13741, 30669)]