521302278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{93323}}^1$

素因数の和:93361

約数の個数: 48

約数和(自身を含む): 1276672320

約数和(自身を除く): 755370042

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 93323, 186646, 279969, 559938, 653261, 1306522, 1773137, 1959783, 3546274, 3919566, 4572827, 5319411, 9145654, 10638822, 12411959, 13718481, 24823918, 27436962, 37235877, 74471754, 86883713, 173767426, 260651139, 521302278]

約数ペア:

[(1, 521302278), (2, 260651139), (3, 173767426), (6, 86883713), (7, 74471754), (14, 37235877), (19, 27436962), (21, 24823918), (38, 13718481), (42, 12411959), (49, 10638822), (57, 9145654), (98, 5319411), (114, 4572827), (133, 3919566), (147, 3546274), (266, 1959783), (294, 1773137), (399, 1306522), (798, 653261), (931, 559938), (1862, 279969), (2793, 186646), (5586, 93323)]