137799417

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 227525760

約数和(自身を除く): 89726343

約数列:

[1, 3, 7, 21, 23, 49, 53, 69, 147, 159, 161, 371, 483, 769, 1113, 1127, 1219, 2307, 2597, 3381, 3657, 5383, 7791, 8533, 16149, 17687, 25599, 37681, 40757, 53061, 59731, 113043, 122271, 123809, 179193, 285299, 371427, 855897, 866663, 937411, 1997093, 2599989, 2812233, 5991279, 6561877, 19685631, 45933139, 137799417]

約数ペア:

[(1, 137799417), (3, 45933139), (7, 19685631), (21, 6561877), (23, 5991279), (49, 2812233), (53, 2599989), (69, 1997093), (147, 937411), (159, 866663), (161, 855897), (371, 371427), (483, 285299), (769, 179193), (1113, 123809), (1127, 122271), (1219, 113043), (2307, 59731), (2597, 53061), (3381, 40757), (3657, 37681), (5383, 25599), (7791, 17687), (8533, 16149)]