1238373409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191669}}^1$

素因数の和:191760

約数の個数: 16

約数和(自身を含む): 1545626880

約数和(自身を除く): 307253471

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 191669, 1341683, 2491697, 13608499, 17441879, 95259493, 176910487, 1238373409]

約数ペア:

[(1, 1238373409), (7, 176910487), (13, 95259493), (71, 17441879), (91, 13608499), (497, 2491697), (923, 1341683), (6461, 191669)]