1330358939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 1801820160

約数和(自身を除く): 471461221

約数列:

[1, 7, 13, 23, 37, 41, 91, 161, 259, 287, 299, 419, 481, 533, 851, 943, 1517, 2093, 2933, 3367, 3731, 5447, 5957, 6601, 9637, 10619, 11063, 12259, 15503, 17179, 19721, 34891, 38129, 67459, 77441, 85813, 108521, 120253, 125281, 138047, 201539, 223327, 244237, 356569, 395117, 453583, 635623, 876967, 1410773, 1563289, 2495983, 2765819, 3175081, 4449361, 4635397, 5136521, 8263099, 14619329, 32447779, 35955647, 57841693, 102335303, 190051277, 1330358939]

約数ペア:

[(1, 1330358939), (7, 190051277), (13, 102335303), (23, 57841693), (37, 35955647), (41, 32447779), (91, 14619329), (161, 8263099), (259, 5136521), (287, 4635397), (299, 4449361), (419, 3175081), (481, 2765819), (533, 2495983), (851, 1563289), (943, 1410773), (1517, 876967), (2093, 635623), (2933, 453583), (3367, 395117), (3731, 356569), (5447, 244237), (5957, 223327), (6601, 201539), (9637, 138047), (10619, 125281), (11063, 120253), (12259, 108521), (15503, 85813), (17179, 77441), (19721, 67459), (34891, 38129)]