2937207

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2233833

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 53, 87, 91, 147, 159, 203, 273, 371, 377, 609, 637, 689, 1113, 1131, 1421, 1537, 1911, 2067, 2597, 2639, 4263, 4611, 4823, 7791, 7917, 10759, 14469, 18473, 19981, 32277, 33761, 55419, 59943, 75313, 101283, 139867, 225939, 419601, 979069, 2937207]

約数ペア:

[(1, 2937207), (3, 979069), (7, 419601), (13, 225939), (21, 139867), (29, 101283), (39, 75313), (49, 59943), (53, 55419), (87, 33761), (91, 32277), (147, 19981), (159, 18473), (203, 14469), (273, 10759), (371, 7917), (377, 7791), (609, 4823), (637, 4611), (689, 4263), (1113, 2639), (1131, 2597), (1421, 2067), (1537, 1911)]