39103519

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 54468288

約数和(自身を除く): 15364769

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 157, 161, 221, 299, 391, 637, 833, 1099, 1127, 1547, 2041, 2093, 2669, 2737, 3611, 5083, 7693, 10829, 14287, 14651, 18683, 19159, 25277, 34697, 35581, 46943, 61387, 100009, 130781, 176939, 242879, 249067, 328601, 429709, 798031, 1700153, 2300207, 3007963, 5586217, 39103519]

約数ペア:

[(1, 39103519), (7, 5586217), (13, 3007963), (17, 2300207), (23, 1700153), (49, 798031), (91, 429709), (119, 328601), (157, 249067), (161, 242879), (221, 176939), (299, 130781), (391, 100009), (637, 61387), (833, 46943), (1099, 35581), (1127, 34697), (1547, 25277), (2041, 19159), (2093, 18683), (2669, 14651), (2737, 14287), (3611, 10829), (5083, 7693)]