141963549

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 249500160

約数和(自身を除く): 107536611

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 181, 221, 273, 357, 507, 543, 663, 1183, 1267, 1547, 2197, 2353, 2873, 3077, 3549, 3801, 4641, 6591, 7059, 8619, 9231, 15379, 16471, 20111, 21539, 30589, 37349, 40001, 46137, 49413, 60333, 64617, 91767, 112047, 120003, 214123, 261443, 280007, 397657, 520013, 642369, 784329, 840021, 1192971, 1560039, 2783599, 3640091, 6760169, 8350797, 10920273, 20280507, 47321183, 141963549]

約数ペア:

[(1, 141963549), (3, 47321183), (7, 20280507), (13, 10920273), (17, 8350797), (21, 6760169), (39, 3640091), (51, 2783599), (91, 1560039), (119, 1192971), (169, 840021), (181, 784329), (221, 642369), (273, 520013), (357, 397657), (507, 280007), (543, 261443), (663, 214123), (1183, 120003), (1267, 112047), (1547, 91767), (2197, 64617), (2353, 60333), (2873, 49413), (3077, 46137), (3549, 40001), (3801, 37349), (4641, 30589), (6591, 21539), (7059, 20111), (8619, 16471), (9231, 15379)]