15593613

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 25784064

約数和(自身を除く): 10190451

約数列:

[1, 3, 7, 21, 37, 47, 49, 61, 111, 141, 147, 183, 259, 329, 427, 777, 987, 1281, 1739, 1813, 2257, 2303, 2867, 2989, 5217, 5439, 6771, 6909, 8601, 8967, 12173, 15799, 20069, 36519, 47397, 60207, 85211, 106079, 110593, 140483, 255633, 318237, 331779, 421449, 742553, 2227659, 5197871, 15593613]

約数ペア:

[(1, 15593613), (3, 5197871), (7, 2227659), (21, 742553), (37, 421449), (47, 331779), (49, 318237), (61, 255633), (111, 140483), (141, 110593), (147, 106079), (183, 85211), (259, 60207), (329, 47397), (427, 36519), (777, 20069), (987, 15799), (1281, 12173), (1739, 8967), (1813, 8601), (2257, 6909), (2303, 6771), (2867, 5439), (2989, 5217)]