213814923

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1013}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 358874880

約数和(自身を除く): 145059957

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 529, 1013, 1311, 1587, 3039, 3059, 3703, 7091, 9177, 10051, 11109, 19247, 21273, 23299, 30153, 57741, 69897, 70357, 134729, 163093, 211071, 404187, 442681, 489279, 535877, 1328043, 1607631, 3098767, 3751139, 9296301, 10181663, 11253417, 30544989, 71271641, 213814923]

約数ペア:

[(1, 213814923), (3, 71271641), (7, 30544989), (19, 11253417), (21, 10181663), (23, 9296301), (57, 3751139), (69, 3098767), (133, 1607631), (161, 1328043), (399, 535877), (437, 489279), (483, 442681), (529, 404187), (1013, 211071), (1311, 163093), (1587, 134729), (3039, 70357), (3059, 69897), (3703, 57741), (7091, 30153), (9177, 23299), (10051, 21273), (11109, 19247)]