20171198397

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1\times {\mathrm{12473}}^1$

素因数の和:13989

約数の個数: 32

約数和(自身を含む): 31341074688

約数和(自身を除く): 11169876291

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1453, 4359, 10171, 12473, 30513, 37419, 77009, 87311, 231027, 261933, 539063, 661069, 1617189, 1983207, 4627483, 13882449, 18123269, 54369807, 126862883, 380588649, 960533257, 2881599771, 6723732799, 20171198397]

約数ペア:

[(1, 20171198397), (3, 6723732799), (7, 2881599771), (21, 960533257), (53, 380588649), (159, 126862883), (371, 54369807), (1113, 18123269), (1453, 13882449), (4359, 4627483), (10171, 1983207), (12473, 1617189), (30513, 661069), (37419, 539063), (77009, 261933), (87311, 231027)]