21787703015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{14831}}^1$

素因数の和:15179

約数の個数: 32

約数和(自身を含む): 28570703616

約数和(自身を除く): 6783000601

約数列:

[1, 5, 13, 65, 97, 233, 485, 1165, 1261, 3029, 6305, 14831, 15145, 22601, 74155, 113005, 192803, 293813, 964015, 1438607, 1469065, 3455623, 7193035, 17278115, 18701891, 44923099, 93509455, 224615495, 335195431, 1675977155, 4357540603, 21787703015]

約数ペア:

[(1, 21787703015), (5, 4357540603), (13, 1675977155), (65, 335195431), (97, 224615495), (233, 93509455), (485, 44923099), (1165, 18701891), (1261, 17278115), (3029, 7193035), (6305, 3455623), (14831, 1469065), (15145, 1438607), (22601, 964015), (74155, 293813), (113005, 192803)]