215380333357

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1\times {\mathrm{5867}}^1$

素因数の和:6661

約数の個数: 32

約数和(自身を含む): 252342777600

約数和(自身を除く): 36962444243

約数列:

[1, 7, 61, 149, 427, 577, 1043, 4039, 5867, 9089, 35197, 41069, 63623, 85973, 246379, 357887, 601811, 874183, 2505209, 3385259, 5244353, 6119281, 23696813, 36710471, 53325163, 206500799, 373276141, 504403591, 1445505593, 3530825137, 30768619051, 215380333357]

約数ペア:

[(1, 215380333357), (7, 30768619051), (61, 3530825137), (149, 1445505593), (427, 504403591), (577, 373276141), (1043, 206500799), (4039, 53325163), (5867, 36710471), (9089, 23696813), (35197, 6119281), (41069, 5244353), (63623, 3385259), (85973, 2505209), (246379, 874183), (357887, 601811)]