17602221

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 30081408

約数和(自身を除く): 12479187

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 151, 183, 273, 427, 453, 637, 793, 1057, 1281, 1911, 1963, 2379, 2989, 3171, 5551, 5889, 7399, 8967, 9211, 13741, 16653, 22197, 27633, 38857, 41223, 64477, 96187, 116571, 119743, 193431, 288561, 359229, 451339, 838201, 1354017, 2514603, 5867407, 17602221]

約数ペア:

[(1, 17602221), (3, 5867407), (7, 2514603), (13, 1354017), (21, 838201), (39, 451339), (49, 359229), (61, 288561), (91, 193431), (147, 119743), (151, 116571), (183, 96187), (273, 64477), (427, 41223), (453, 38857), (637, 27633), (793, 22197), (1057, 16653), (1281, 13741), (1911, 9211), (1963, 8967), (2379, 7399), (2989, 5889), (3171, 5551)]