21500166

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 44259840

約数和(自身を除く): 22759674

約数列:

[1, 2, 3, 6, 67, 79, 134, 158, 201, 237, 402, 474, 677, 1354, 2031, 4062, 5293, 10586, 15879, 31758, 45359, 53483, 90718, 106966, 136077, 160449, 272154, 320898, 3583361, 7166722, 10750083, 21500166]

約数ペア:

[(1, 21500166), (2, 10750083), (3, 7166722), (6, 3583361), (67, 320898), (79, 272154), (134, 160449), (158, 136077), (201, 106966), (237, 90718), (402, 53483), (474, 45359), (677, 31758), (1354, 15879), (2031, 10586), (4062, 5293)]