74937513

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 124498944

約数和(自身を除く): 49561431

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 157, 191, 357, 471, 573, 833, 1099, 1337, 2499, 2669, 3247, 3297, 4011, 7693, 8007, 9359, 9741, 18683, 22729, 23079, 28077, 29987, 56049, 68187, 89961, 130781, 159103, 209909, 392343, 477309, 509779, 629727, 1469363, 1529337, 3568453, 4408089, 10705359, 24979171, 74937513]

約数ペア:

[(1, 74937513), (3, 24979171), (7, 10705359), (17, 4408089), (21, 3568453), (49, 1529337), (51, 1469363), (119, 629727), (147, 509779), (157, 477309), (191, 392343), (357, 209909), (471, 159103), (573, 130781), (833, 89961), (1099, 68187), (1337, 56049), (2499, 29987), (2669, 28077), (3247, 23079), (3297, 22729), (4011, 18683), (7693, 9741), (8007, 9359)]