1640331453

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1\times {\mathrm{7993}}^1$

素因数の和:9084

約数の個数: 16

約数和(自身を含む): 2222204096

約数和(自身を除く): 581872643

約数列:

[1, 3, 67, 201, 1021, 3063, 7993, 23979, 68407, 205221, 535531, 1606593, 8160853, 24482559, 546777151, 1640331453]

約数ペア:

[(1, 1640331453), (3, 546777151), (67, 24482559), (201, 8160853), (1021, 1606593), (3063, 535531), (7993, 205221), (23979, 68407)]