53666991

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 92252160

約数和(自身を除く): 38585169

約数列:

[1, 3, 7, 9, 21, 41, 63, 79, 123, 237, 263, 287, 369, 553, 711, 789, 861, 1659, 1841, 2367, 2583, 3239, 4977, 5523, 9717, 10783, 16569, 20777, 22673, 29151, 32349, 62331, 68019, 75481, 97047, 145439, 186993, 204057, 226443, 436317, 679329, 851857, 1308951, 2555571, 5962999, 7666713, 17888997, 53666991]

約数ペア:

[(1, 53666991), (3, 17888997), (7, 7666713), (9, 5962999), (21, 2555571), (41, 1308951), (63, 851857), (79, 679329), (123, 436317), (237, 226443), (263, 204057), (287, 186993), (369, 145439), (553, 97047), (711, 75481), (789, 68019), (861, 62331), (1659, 32349), (1841, 29151), (2367, 22673), (2583, 20777), (3239, 16569), (4977, 10783), (5523, 9717)]