20159331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 10032285

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 311, 527, 697, 933, 1271, 1581, 2091, 3813, 5287, 9641, 12751, 15861, 21607, 28923, 38253, 64821, 163897, 216767, 395281, 491691, 650301, 1185843, 6719777, 20159331]

約数ペア:

[(1, 20159331), (3, 6719777), (17, 1185843), (31, 650301), (41, 491691), (51, 395281), (93, 216767), (123, 163897), (311, 64821), (527, 38253), (697, 28923), (933, 21607), (1271, 15861), (1581, 12751), (2091, 9641), (3813, 5287)]