393058547

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 511932960

約数和(自身を除く): 118874413

約数列:

[1, 7, 17, 29, 49, 53, 119, 203, 307, 371, 493, 833, 901, 1421, 1537, 2149, 2597, 3451, 5219, 6307, 8903, 10759, 15043, 16271, 24157, 26129, 36533, 44149, 62321, 75313, 113897, 151351, 182903, 255731, 276607, 436247, 471859, 797279, 1059457, 1280321, 1936249, 3303013, 7416199, 8021603, 13553743, 23121091, 56151221, 393058547]

約数ペア:

[(1, 393058547), (7, 56151221), (17, 23121091), (29, 13553743), (49, 8021603), (53, 7416199), (119, 3303013), (203, 1936249), (307, 1280321), (371, 1059457), (493, 797279), (833, 471859), (901, 436247), (1421, 276607), (1537, 255731), (2149, 182903), (2597, 151351), (3451, 113897), (5219, 75313), (6307, 62321), (8903, 44149), (10759, 36533), (15043, 26129), (16271, 24157)]