15047508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 41355552

約数和(自身を除く): 26308044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 163, 196, 294, 314, 326, 471, 489, 588, 628, 652, 942, 978, 1099, 1141, 1884, 1956, 2198, 2282, 3297, 3423, 4396, 4564, 6594, 6846, 7693, 7987, 13188, 13692, 15386, 15974, 23079, 23961, 25591, 30772, 31948, 46158, 47922, 51182, 76773, 92316, 95844, 102364, 153546, 179137, 307092, 358274, 537411, 716548, 1074822, 1253959, 2149644, 2507918, 3761877, 5015836, 7523754, 15047508]

約数ペア:

[(1, 15047508), (2, 7523754), (3, 5015836), (4, 3761877), (6, 2507918), (7, 2149644), (12, 1253959), (14, 1074822), (21, 716548), (28, 537411), (42, 358274), (49, 307092), (84, 179137), (98, 153546), (147, 102364), (157, 95844), (163, 92316), (196, 76773), (294, 51182), (314, 47922), (326, 46158), (471, 31948), (489, 30772), (588, 25591), (628, 23961), (652, 23079), (942, 15974), (978, 15386), (1099, 13692), (1141, 13188), (1884, 7987), (1956, 7693), (2198, 6846), (2282, 6594), (3297, 4564), (3423, 4396)]