786977961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 1339545600

約数和(自身を除く): 552567639

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 101, 231, 267, 303, 379, 623, 707, 979, 1111, 1137, 1869, 2121, 2653, 2937, 3333, 4169, 6853, 7777, 7959, 8989, 12507, 20559, 23331, 26967, 29183, 33731, 38279, 62923, 87549, 98879, 101193, 114837, 188769, 236117, 267953, 296637, 371041, 421069, 692153, 708351, 803859, 1113123, 1263207, 2076459, 2597287, 2947483, 3406831, 7791861, 8842449, 10220493, 23847817, 37475141, 71543451, 112425423, 262325987, 786977961]

約数ペア:

[(1, 786977961), (3, 262325987), (7, 112425423), (11, 71543451), (21, 37475141), (33, 23847817), (77, 10220493), (89, 8842449), (101, 7791861), (231, 3406831), (267, 2947483), (303, 2597287), (379, 2076459), (623, 1263207), (707, 1113123), (979, 803859), (1111, 708351), (1137, 692153), (1869, 421069), (2121, 371041), (2653, 296637), (2937, 267953), (3333, 236117), (4169, 188769), (6853, 114837), (7777, 101193), (7959, 98879), (8989, 87549), (12507, 62923), (20559, 38279), (23331, 33731), (26967, 29183)]