53313813

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2354

約数の個数: 36

約数和(自身を含む): 91311948

約数和(自身を除く): 37998135

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2281, 2597, 3339, 6843, 7791, 15967, 20529, 23373, 47901, 111769, 120893, 143703, 335307, 362679, 846251, 1005921, 1088037, 2538753, 5923757, 7616259, 17771271, 53313813]

約数ペア:

[(1, 53313813), (3, 17771271), (7, 7616259), (9, 5923757), (21, 2538753), (49, 1088037), (53, 1005921), (63, 846251), (147, 362679), (159, 335307), (371, 143703), (441, 120893), (477, 111769), (1113, 47901), (2281, 23373), (2597, 20529), (3339, 15967), (6843, 7791)]