21863804529

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1\times {\mathrm{5737}}^1$

素因数の和:6969

約数の個数: 32

約数和(自身を含む): 33546643200

約数和(自身を除く): 11682838671

約数列:

[1, 3, 7, 21, 173, 519, 1049, 1211, 3147, 3633, 5737, 7343, 17211, 22029, 40159, 120477, 181477, 544431, 992501, 1270339, 2977503, 3811017, 6018113, 6947507, 18054339, 20842521, 42126791, 126380373, 1041133549, 3123400647, 7287934843, 21863804529]

約数ペア:

[(1, 21863804529), (3, 7287934843), (7, 3123400647), (21, 1041133549), (173, 126380373), (519, 42126791), (1049, 20842521), (1211, 18054339), (3147, 6947507), (3633, 6018113), (5737, 3811017), (7343, 2977503), (17211, 1270339), (22029, 992501), (40159, 544431), (120477, 181477)]