53237373

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 87391200

約数和(自身を除く): 34153827

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 389, 399, 931, 1029, 1167, 2401, 2723, 2793, 6517, 7203, 7391, 8169, 19061, 19551, 22173, 45619, 51737, 57183, 133427, 136857, 155211, 362159, 400281, 933989, 1086477, 2535113, 2801967, 7605339, 17745791, 53237373]

約数ペア:

[(1, 53237373), (3, 17745791), (7, 7605339), (19, 2801967), (21, 2535113), (49, 1086477), (57, 933989), (133, 400281), (147, 362159), (343, 155211), (389, 136857), (399, 133427), (931, 57183), (1029, 51737), (1167, 45619), (2401, 22173), (2723, 19551), (2793, 19061), (6517, 8169), (7203, 7391)]