1413778821

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6547}}^1$

素因数の和:6690

約数の個数: 48

約数和(自身を含む): 2382738624

約数和(自身を除く): 968959803

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 113, 147, 273, 339, 637, 791, 1469, 1911, 2373, 4407, 5537, 6547, 10283, 16611, 19641, 30849, 45829, 71981, 85111, 137487, 215943, 255333, 320803, 595777, 739811, 962409, 1787331, 2219433, 4170439, 5178677, 9617543, 12511317, 15536031, 28852629, 36250739, 67322801, 108752217, 201968403, 471259607, 1413778821]

約数ペア:

[(1, 1413778821), (3, 471259607), (7, 201968403), (13, 108752217), (21, 67322801), (39, 36250739), (49, 28852629), (91, 15536031), (113, 12511317), (147, 9617543), (273, 5178677), (339, 4170439), (637, 2219433), (791, 1787331), (1469, 962409), (1911, 739811), (2373, 595777), (4407, 320803), (5537, 255333), (6547, 215943), (10283, 137487), (16611, 85111), (19641, 71981), (30849, 45829)]