21167473647

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{9391}}^1$

素因数の和:9711

約数の個数: 32

約数和(自身を含む): 29337302016

約数和(自身を除く): 8169828369

約数列:

[1, 3, 43, 101, 129, 173, 303, 519, 4343, 7439, 9391, 13029, 17473, 22317, 28173, 52419, 403813, 751339, 948491, 1211439, 1624643, 2254017, 2845473, 4873929, 40785113, 69859649, 122355339, 164088943, 209578947, 492266829, 7055824549, 21167473647]

約数ペア:

[(1, 21167473647), (3, 7055824549), (43, 492266829), (101, 209578947), (129, 164088943), (173, 122355339), (303, 69859649), (519, 40785113), (4343, 4873929), (7439, 2845473), (9391, 2254017), (13029, 1624643), (17473, 1211439), (22317, 948491), (28173, 751339), (52419, 403813)]