56139447

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 97100640

約数和(自身を除く): 40961193

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1013, 1131, 1421, 1911, 2639, 3039, 4263, 7091, 7917, 13169, 18473, 21273, 29377, 39507, 49637, 55419, 88131, 92183, 148911, 205639, 276549, 381901, 616917, 645281, 1145703, 1439473, 1935843, 2673307, 4318419, 8019921, 18713149, 56139447]

約数ペア:

[(1, 56139447), (3, 18713149), (7, 8019921), (13, 4318419), (21, 2673307), (29, 1935843), (39, 1439473), (49, 1145703), (87, 645281), (91, 616917), (147, 381901), (203, 276549), (273, 205639), (377, 148911), (609, 92183), (637, 88131), (1013, 55419), (1131, 49637), (1421, 39507), (1911, 29377), (2639, 21273), (3039, 18473), (4263, 13169), (7091, 7917)]