1721103436

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{151}}^1\times {\mathrm{1297}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 3286951360

約数和(自身を除く): 1565847924

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 604, 676, 1297, 1963, 2197, 2594, 3926, 4394, 5188, 7852, 8788, 16861, 25519, 33722, 51038, 67444, 102076, 195847, 219193, 331747, 391694, 438386, 663494, 783388, 876772, 1326988, 2546011, 2849509, 5092022, 5699018, 10184044, 11398036, 33098143, 66196286, 132392572, 430275859, 860551718, 1721103436]

約数ペア:

[(1, 1721103436), (2, 860551718), (4, 430275859), (13, 132392572), (26, 66196286), (52, 33098143), (151, 11398036), (169, 10184044), (302, 5699018), (338, 5092022), (604, 2849509), (676, 2546011), (1297, 1326988), (1963, 876772), (2197, 783388), (2594, 663494), (3926, 438386), (4394, 391694), (5188, 331747), (7852, 219193), (8788, 195847), (16861, 102076), (25519, 67444), (33722, 51038)]