159968151

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 280889856

約数和(自身を除く): 120921705

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 1113, 1219, 1449, 2083, 3339, 3657, 6249, 8533, 10971, 14581, 18747, 25599, 43743, 47909, 76797, 110399, 131229, 143727, 331197, 335363, 431181, 772793, 993591, 1006089, 2318379, 2539177, 3018267, 6955137, 7617531, 17774239, 22852593, 53322717, 159968151]

約数ペア:

[(1, 159968151), (3, 53322717), (7, 22852593), (9, 17774239), (21, 7617531), (23, 6955137), (53, 3018267), (63, 2539177), (69, 2318379), (159, 1006089), (161, 993591), (207, 772793), (371, 431181), (477, 335363), (483, 331197), (1113, 143727), (1219, 131229), (1449, 110399), (2083, 76797), (3339, 47909), (3657, 43743), (6249, 25599), (8533, 18747), (10971, 14581)]