2579741619

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7829}}^1$

素因数の和:7940

約数の個数: 64

約数和(自身を含む): 4546160640

約数和(自身を除く): 1966419021

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 71, 91, 119, 213, 221, 273, 357, 497, 663, 923, 1207, 1491, 1547, 2769, 3621, 4641, 6461, 7829, 8449, 15691, 19383, 23487, 25347, 47073, 54803, 101777, 109837, 133093, 164409, 305331, 329511, 399279, 555859, 712439, 931651, 1667577, 1730209, 2137317, 2794953, 3891013, 5190627, 7226167, 9449603, 11673039, 12111463, 21678501, 28348809, 36334389, 50583169, 66147221, 122844839, 151749507, 198441663, 368534517, 859913873, 2579741619]

約数ペア:

[(1, 2579741619), (3, 859913873), (7, 368534517), (13, 198441663), (17, 151749507), (21, 122844839), (39, 66147221), (51, 50583169), (71, 36334389), (91, 28348809), (119, 21678501), (213, 12111463), (221, 11673039), (273, 9449603), (357, 7226167), (497, 5190627), (663, 3891013), (923, 2794953), (1207, 2137317), (1491, 1730209), (1547, 1667577), (2769, 931651), (3621, 712439), (4641, 555859), (6461, 399279), (7829, 329511), (8449, 305331), (15691, 164409), (19383, 133093), (23487, 109837), (25347, 101777), (47073, 54803)]