157220973

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 291648000

約数和(自身を除く): 134427027

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 91, 117, 183, 189, 273, 351, 427, 549, 793, 819, 1049, 1281, 1647, 2379, 2457, 3147, 3843, 5551, 7137, 7343, 9441, 11529, 13637, 16653, 21411, 22029, 28323, 40911, 49959, 63989, 66087, 95459, 122733, 149877, 191967, 198261, 286377, 368199, 447923, 575901, 831857, 859131, 1343769, 1727703, 2495571, 2577393, 4031307, 5822999, 7486713, 12093921, 17468997, 22460139, 52406991, 157220973]

約数ペア:

[(1, 157220973), (3, 52406991), (7, 22460139), (9, 17468997), (13, 12093921), (21, 7486713), (27, 5822999), (39, 4031307), (61, 2577393), (63, 2495571), (91, 1727703), (117, 1343769), (183, 859131), (189, 831857), (273, 575901), (351, 447923), (427, 368199), (549, 286377), (793, 198261), (819, 191967), (1049, 149877), (1281, 122733), (1647, 95459), (2379, 66087), (2457, 63989), (3147, 49959), (3843, 40911), (5551, 28323), (7137, 22029), (7343, 21411), (9441, 16653), (11529, 13637)]