15191379

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 26307840

約数和(自身を除く): 11116461

約数列:

[1, 3, 7, 9, 21, 59, 61, 63, 67, 177, 183, 201, 413, 427, 469, 531, 549, 603, 1239, 1281, 1407, 3599, 3717, 3843, 3953, 4087, 4221, 10797, 11859, 12261, 25193, 27671, 28609, 32391, 35577, 36783, 75579, 83013, 85827, 226737, 241133, 249039, 257481, 723399, 1687931, 2170197, 5063793, 15191379]

約数ペア:

[(1, 15191379), (3, 5063793), (7, 2170197), (9, 1687931), (21, 723399), (59, 257481), (61, 249039), (63, 241133), (67, 226737), (177, 85827), (183, 83013), (201, 75579), (413, 36783), (427, 35577), (469, 32391), (531, 28609), (549, 27671), (603, 25193), (1239, 12261), (1281, 11859), (1407, 10797), (3599, 4221), (3717, 4087), (3843, 3953)]