16577526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^2$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 39843072

約数和(自身を除く): 23265546

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 131, 138, 161, 262, 322, 393, 483, 786, 917, 966, 1834, 2751, 3013, 5502, 6026, 9039, 17161, 18078, 21091, 34322, 42182, 51483, 63273, 102966, 120127, 126546, 240254, 360381, 394703, 720762, 789406, 1184109, 2368218, 2762921, 5525842, 8288763, 16577526]

約数ペア:

[(1, 16577526), (2, 8288763), (3, 5525842), (6, 2762921), (7, 2368218), (14, 1184109), (21, 789406), (23, 720762), (42, 394703), (46, 360381), (69, 240254), (131, 126546), (138, 120127), (161, 102966), (262, 63273), (322, 51483), (393, 42182), (483, 34322), (786, 21091), (917, 18078), (966, 17161), (1834, 9039), (2751, 6026), (3013, 5502)]