89918569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 16526231

約数列:

[1, 13, 23, 31, 89, 109, 299, 403, 713, 1157, 1417, 2047, 2507, 2759, 3379, 9269, 9701, 26611, 32591, 35867, 43927, 63457, 77717, 126113, 223123, 300731, 824941, 1010321, 2900599, 3909503, 6916813, 89918569]

約数ペア:

[(1, 89918569), (13, 6916813), (23, 3909503), (31, 2900599), (89, 1010321), (109, 824941), (299, 300731), (403, 223123), (713, 126113), (1157, 77717), (1417, 63457), (2047, 43927), (2507, 35867), (2759, 32591), (3379, 26611), (9269, 9701)]