921164398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 1811496960

約数和(自身を除く): 890332562

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 139, 154, 161, 253, 278, 322, 506, 973, 1529, 1771, 1871, 1946, 3058, 3197, 3542, 3742, 6394, 10703, 13097, 20581, 21406, 22379, 26194, 35167, 41162, 43033, 44758, 70334, 86066, 144067, 246169, 260069, 288134, 301231, 473363, 492338, 520138, 602462, 946726, 1820483, 2860759, 3313541, 3640966, 5721518, 5981587, 6627082, 11963174, 20025313, 40050626, 41871109, 65797457, 83742218, 131594914, 460582199, 921164398]

約数ペア:

[(1, 921164398), (2, 460582199), (7, 131594914), (11, 83742218), (14, 65797457), (22, 41871109), (23, 40050626), (46, 20025313), (77, 11963174), (139, 6627082), (154, 5981587), (161, 5721518), (253, 3640966), (278, 3313541), (322, 2860759), (506, 1820483), (973, 946726), (1529, 602462), (1771, 520138), (1871, 492338), (1946, 473363), (3058, 301231), (3197, 288134), (3542, 260069), (3742, 246169), (6394, 144067), (10703, 86066), (13097, 70334), (20581, 44758), (21406, 43033), (22379, 41162), (26194, 35167)]