16577379

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 30823056

約数和(自身を除く): 14245677

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 173, 189, 273, 351, 507, 519, 567, 819, 1053, 1183, 1211, 1521, 1557, 2249, 2457, 3549, 3633, 4563, 4671, 6747, 7371, 10647, 10899, 13689, 14013, 15743, 20241, 29237, 31941, 32697, 47229, 60723, 87711, 95823, 98091, 141687, 182169, 204659, 263133, 425061, 613977, 789399, 1275183, 1841931, 2368197, 5525793, 16577379]

約数ペア:

[(1, 16577379), (3, 5525793), (7, 2368197), (9, 1841931), (13, 1275183), (21, 789399), (27, 613977), (39, 425061), (63, 263133), (81, 204659), (91, 182169), (117, 141687), (169, 98091), (173, 95823), (189, 87711), (273, 60723), (351, 47229), (507, 32697), (519, 31941), (567, 29237), (819, 20241), (1053, 15743), (1183, 14013), (1211, 13689), (1521, 10899), (1557, 10647), (2249, 7371), (2457, 6747), (3549, 4671), (3633, 4563)]