143765349

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 244984320

約数和(自身を除く): 101218971

約数列:

[1, 3, 7, 13, 21, 39, 61, 89, 91, 97, 183, 267, 273, 291, 427, 623, 679, 793, 1157, 1261, 1281, 1869, 2037, 2379, 3471, 3783, 5429, 5551, 5917, 8099, 8633, 8827, 16287, 16653, 17751, 24297, 25899, 26481, 38003, 41419, 60431, 70577, 76921, 112229, 114009, 124257, 181293, 211731, 230763, 336687, 494039, 526613, 538447, 785603, 1482117, 1579839, 1615341, 2356809, 3686291, 6845969, 11058873, 20537907, 47921783, 143765349]

約数ペア:

[(1, 143765349), (3, 47921783), (7, 20537907), (13, 11058873), (21, 6845969), (39, 3686291), (61, 2356809), (89, 1615341), (91, 1579839), (97, 1482117), (183, 785603), (267, 538447), (273, 526613), (291, 494039), (427, 336687), (623, 230763), (679, 211731), (793, 181293), (1157, 124257), (1261, 114009), (1281, 112229), (1869, 76921), (2037, 70577), (2379, 60431), (3471, 41419), (3783, 38003), (5429, 26481), (5551, 25899), (5917, 24297), (8099, 17751), (8633, 16653), (8827, 16287)]