1397421663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{977}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 2061780480

約数和(自身を除く): 664358817

約数列:

[1, 3, 11, 33, 89, 267, 487, 977, 979, 1461, 2931, 2937, 5357, 10747, 16071, 32241, 43343, 86953, 130029, 260859, 475799, 476773, 956483, 1427397, 1430319, 2869449, 5233789, 15701367, 42346111, 127038333, 465807221, 1397421663]

約数ペア:

[(1, 1397421663), (3, 465807221), (11, 127038333), (33, 42346111), (89, 15701367), (267, 5233789), (487, 2869449), (977, 1430319), (979, 1427397), (1461, 956483), (2931, 476773), (2937, 475799), (5357, 260859), (10747, 130029), (16071, 86953), (32241, 43343)]