157420377

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 248934400

約数和(自身を除く): 91514023

約数列:

[1, 3, 9, 19, 43, 57, 79, 129, 171, 237, 271, 387, 711, 813, 817, 1501, 2439, 2451, 3397, 4503, 5149, 7353, 10191, 11653, 13509, 15447, 21409, 30573, 34959, 46341, 64227, 64543, 104877, 192681, 193629, 221407, 406771, 580887, 664221, 920587, 1220313, 1992663, 2761761, 3660939, 8285283, 17491153, 52473459, 157420377]

約数ペア:

[(1, 157420377), (3, 52473459), (9, 17491153), (19, 8285283), (43, 3660939), (57, 2761761), (79, 1992663), (129, 1220313), (171, 920587), (237, 664221), (271, 580887), (387, 406771), (711, 221407), (813, 193629), (817, 192681), (1501, 104877), (2439, 64543), (2451, 64227), (3397, 46341), (4503, 34959), (5149, 30573), (7353, 21409), (10191, 15447), (11653, 13509)]