15740913

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 21620736

約数和(自身を除く): 5879823

約数列:

[1, 3, 67, 71, 201, 213, 1103, 3309, 4757, 14271, 73901, 78313, 221703, 234939, 5246971, 15740913]

約数ペア:

[(1, 15740913), (3, 5246971), (67, 234939), (71, 221703), (201, 78313), (213, 73901), (1103, 14271), (3309, 4757)]