15678741637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 18100672128

約数和(自身を除く): 2421930491

約数列:

[1, 13, 23, 71, 163, 197, 299, 529, 923, 1633, 2119, 2561, 3749, 4531, 6877, 11573, 13987, 21229, 32111, 37559, 48737, 58903, 86227, 104213, 150449, 181831, 266179, 321701, 417443, 488267, 738553, 1120951, 1354769, 2279881, 3460327, 4182113, 6122117, 7399123, 9601189, 16986719, 29638453, 52437263, 79587521, 96188599, 220827347, 681684419, 1206057049, 15678741637]

約数ペア:

[(1, 15678741637), (13, 1206057049), (23, 681684419), (71, 220827347), (163, 96188599), (197, 79587521), (299, 52437263), (529, 29638453), (923, 16986719), (1633, 9601189), (2119, 7399123), (2561, 6122117), (3749, 4182113), (4531, 3460327), (6877, 2279881), (11573, 1354769), (13987, 1120951), (21229, 738553), (32111, 488267), (37559, 417443), (48737, 321701), (58903, 266179), (86227, 181831), (104213, 150449)]